Before you pay.

A private link to the file you bought: a PDF, spreadsheet, template, zip, or whatever else the page described. The link appears when the charge is confirmed, usually within a few seconds.

No. Use the email from checkout on Your files if you need the link again.

Eight times from the same link. That covers a new device without publishing the file.

To the checkout page. Snackable Files does not store card numbers.

Yes, within 14 days if you have not downloaded the paid file. After a download, only if the file is the wrong format or the wrong contents compared with the page. A claim that the file was broken is not a refund. Details are on the refunds page.